Finding the Fourth Proportional to 61,661.18, 85,092.72 and 34,804.82

Step by Step Solution

1. Step 1: Write the proportion equation
   61,661.18 : 85,092.72 = 34,804.82 : x
2. Step 2: Convert to fraction form
   61,661.18/85,092.72 = 34,804.82/x
3. Step 3: Cross multiply
   61,661.18x = 85,092.72 × 34,804.82
4. Step 4: Simplify right side
   61,661.18x = 2,961,636,802.91
5. Step 5: Solve for x
   x = 2,961,636,802.91/61,661.18
6. Step 6: Final answer
   x = 48,030.82